TY JOUR TI SERVICE SAFETY OF BUILDINGS AND STRUCTURES AT HIGH MECHANICAL LOADS KW control of technical condition of elements operated facilities KW method of free vibrations KW seismic safety of constructions of buildings and grounds KW training of specialists in the field of life safety JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Danilov, I.L. AU Savin, S.N. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia